.loadingT {
    display: none;
    width: 100%;
    height: 100%;
    z-index: 100; /* 此处的图层要大于页面 */
    position: fixed;
    top: 0;
    left: 0;
    opacity: 0.8;
    filter: alpha(opacity=80);
}

.loading-indicator {
    displya: none;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    text-align: center;
    width: 280px;
    height: 100px;
    background-color: #477867;
    color: white;
    border-radius: 6px;
}